20459822

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 31201632

約数和(自身を除く): 10741810

約数列:

[1, 2, 97, 194, 263, 401, 526, 802, 25511, 38897, 51022, 77794, 105463, 210926, 10229911, 20459822]

約数ペア:

[(1, 20459822), (2, 10229911), (97, 210926), (194, 105463), (263, 77794), (401, 51022), (526, 38897), (802, 25511)]